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Afghans Hopeful, But Worried About Future Modest changes There is a growing middle class in Afghanistans cities, including the capital Kabul. 在阿富汗的城市中，包括首都喀布尔在内，中产阶级正在不断壮大。 It is an increasi
VOA标准英语2012年(八月)
.N. Secretary-General Ban Ki-moon, just back from a visit to the Gaza Strip, says he was deeply affected by the destruction and suffering he witnessed. He called on Israel and Hamas to turn their unilateral cease-fires into a lasting peace. U.N. Sec
VOA标准英语2009年(一月)
World AIDS Day 2012 More Hopeful Than in Past According to the United Nations, about 34 million people worldwide are living with HIV, and 2.5 million were infected last year alone. In the United States, the Centers for Disease Control says there is a
VOA标准英语2012年(十二月)
By Greg Flakus Houston 27 April 2006 Senators, from left, Debbie Stabenow, Richard Durbin and Maria Cantwell discuss rising gasoline prices at an Exxon station on Capitol Hill in Washington, April 26,
2006年VOA标准英语（四月）
By Brian Padden Washington, D.C. 19 June 2007 June 20th is International Refugee Day so we are turning our attention to the refugee situation in Iraq. The United Nations says nearly four million Iraqis have fled from their homes seeking refuge in eit
2007年VOA标准英语（六月）
Scientists Point to Possible Health Effects of Cell Phones This past May, in a major policy shift, the World Health Organization said electromagnetic fields produced by mobile phones are possibly carcinogenic. Although the International Association f
VOA标准英语2011年(八月)
For thousands of years, this powerful current has regenerated the reef. But it can not repair everything. Beneath the waves lie deeper scarsthe largest coral reef on Earth is home to a dazzling diversity of marine species, some found nowhere else on
自然百科2011年
So we're looking at the core of the volcano which is referred to as Mount Warning. That peak extends up to just a little over 1, 1 00 meters. But when it was active, the peak of this volcano was 6, 000 feet high. Millions of years of wind and weather
自然百科2011年
Today, the elements that support the reef are in fine balance--sun, wind and waves. But it doesn't take much to tip the balance, plummeting this huge reef into disaster. It might happen sonner than you think. Eighteen million years ago, a series of r
自然百科2011年
Eighteen million years ago, it arrived in warm, tropical waters. Only then could the world's greatest reef be born. Australia's epic journey may have created perfect conditions for coral, but it also put it in the line of fire of the most powerful st
自然百科2011年
Where the forces of nature meet? In a hidden world, a tropical miracle. At this moment, evolution is building a living colossus, a giant built by nature's tiniest creature, a model of reincarnation, a survivor born from disasterthe Great Barrier Reef
自然百科2011年
As a polyp grows, it puts up a wall of limestone around itself. And then it multiplies. Each polyp can produce thousands of offspring, which all work together to build a living fortress-- a coral reef. After just a few years, a single piece of coral
自然百科2011年
Inside the flesh of these tiny animals are microscopic plants called algae, but these aren't parasites. None of this would be here without them. Wachenfeld: When the algae photosynthesize, they take energy from sunlight and carbon dioxide, then make
自然百科2011年
By Noel King Khartoum 12 November 2006 UN Emergency Coordinator Jan Egeland (L) with Martin Ojul, chairman of LRA negotiating team, in Sudanese town of Juba, November 11, 2006 The United Nations humanitarian chief is in southern Sudan for a meeting
2006年VOA标准英语（十一月)
By Peter Heinlein United Nations 01 March 2007 U.N. Secretary-General Ban Ki-moon has urged the United States to take the lead in the search for a global response to climate change. VOA's correspondent at the United Nations, Peter Heinlein, reports t
2007年VOA标准英语（三月）
Teacher: Welcome, everybody, to this self-defense class. Today, youll learn how to size up a situation and how to tell the difference between a harmless situation and a threatening one. Youll also begin to learn some hand-to-hand combat moves to defe
地道美语播客
By Paula Wolfson Sao Paulo, Brazil 09 March 2007 President Bush says his administration has not ignored Latin America, and says his tour of the region was not designed to counter the anti-American rhetoric of Venezuela's Hugo Chavez. VOA White House
2007年VOA标准英语（三月）
By Paula Wolfson White House 11 September 2006 President Bush is marking the fifth anniversary of the September 11, 2001, terrorist attacks with a pilgrimage to the three sites where Americans lost their lives. It is a day of reflection for the pres
2006年VOA标准英语（九月）
By Barbara Schoetzau New York 04 August 2006 U.N. Security Council President Nana Effah-Apenteng has expressed frustration at the slow pace of efforts to end the fighting between Israel and Hezbollah in Lebanon. U.N. officials also say the humanitar
2006年VOA标准英语（八月）
今天我们要学的词是hopeful。 Hopeful, 做为名词，指希望在某个领域获得成功的人。 A Presidential hopeful, 希望参选总统的人。本届奥斯卡最佳女主角桑德拉.布洛克获奖一天前， Oscar hopeful Sandra Bu
英语单词荟萃